Results 81 to 90 of about 60,420 (303)

Residual‐Lithium‐to‐LiF Conversion Enables a LiF–Fluorinated Carbon Interphase for Reconstruction‐Resistant Ni‐Rich Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
A fluorine‐rich acrylate monomer (PFHEA) was solvent‐free applied to NCM90 and thermally decomposed under Ar to convert residual lithium into LiF and form a pre‐built LiF/fluorinated amorphous carbon (LiF/FC) interphase. The LiF/FC layer suppresses NiO rock‐salt reconstruction and microcrack propagation, lowers interfacial resistance, and improves Li ...
Pangyu Kim   +6 more
wiley   +1 more source

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, EarlyView.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

Review of fire extinguishing agents and fire suppression strategies for lithium-ion battery fire

open access: yes工程科学学报
Lithium-ion batteries have been widely used as key carriers of electrochemical energy storage owing to their excellent performance. However, manufacturing defects or non-compliance with safety norms can easily trigger thermal runaway in lithium batteries,
Jiang HUANG   +4 more
doaj   +1 more source

Li-Ion Battery-Flywheel Hybrid Storage System: Countering Battery Aging During a Grid Frequency Regulation Service

open access: yesApplied Sciences, 2018
In this paper, a hybrid storage system solution consisting of flywheels and batteries with a Lithium-manganese oxide cathode and a graphite anode is proposed, for supporting the electrical network primary frequency regulation.
Sebastian Dambone Sessa   +3 more
doaj   +1 more source

Primary lithium battery technology and its application to NASA missions [PDF]

open access: yes
A description is given of the components, overall cell reactions, and performance characteristics of promising new ambient temperature lithium primary systems based on the Li-V205, Li-SO2, and Li-SOC12 couples.
Frank, H. A.
core   +1 more source

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

open access: yesAdvanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu   +8 more
wiley   +1 more source

Advancements and Challenges in Lithium-Ion Battery Lifecycle Management Toward a Sustainable Circular Economy for Electric Vehicles

open access: yesIEEE Open Journal of Power Electronics
The increasing global shift towards electric vehicles (EVs) has led to a surge in demand for lithium-ion batteries (LIBs), which serve as the primary energy storage solution for modern EVs.
Sureshkumar Alagarsamy   +6 more
doaj   +1 more source

Thermal stress-induced charge and structure heterogeneity in emerging cathode materials [PDF]

open access: yes, 2020
Nickel-rich layered oxide cathode materials are attractive near-term candidates for boosting the energy density of next generation lithium-ion batteries.
Alvarado, J   +7 more
core   +1 more source

A Self‐Healing Magnetoelectric Sensor with Pain Sensing for Underwater Soft Electronics

open access: yesAdvanced Materials, EarlyView.
This study introduces a self‐healing magnetoelectric sensory system designed for amphibious soft electronics. By utilizing liquid‐metal conductors and self‐healing elastomers, the system enables autonomous recovery from mechanical damage. Its multilayered architecture features dual self‐powered proximity and tactile sensing alongside pain sensing in ...
Xuan Zhang   +6 more
wiley   +1 more source

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